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简要地论述了合质金化学法提纯预处理的方法目的．其方法分为配金法、配银法及部分配银法．介绍了配银法的工艺流程和各主要生产过程的操作方法及技术条件，并且讨论了以铜优银进行拨珠的可能性及其优缺点，最后得出结论：在有银的情况下仍以配银为好；在无银的情况下，可以铜代银进行泼珠．
This paper briefly discusses the purpose of the method of purifying pretreatment by the gold chemistry method. The method is divided into gold law, with the silver law and part of the silver law. Introduced the process of silver with the method and the operation of the main production processes and technical conditions, and discussed the possibility of using copper excellent silver plutonium and its advantages and disadvantages, the final conclusion: In the case of silver is still With silver as well; in the case of no silver, copper can be spilled on behalf of silver.